Questions tagged [kexec]
kexec (kernel execute), analogous to the Unix/Linux kernel call exec, is a mechanism of the Linux kernel that allows booting of a new kernel from the currently running one.
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No program header covering vaddr 0xFFFF.... found kexec bug?
I am trying to make use of kexec / kdump stuffs to debug kernel crashes.
I am able to load the crash kernel successfully and I am able to dump the vmcore from crash kernel.
Process /proc/vmcore ...
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How to get Grub 2.0 to see usb device on (USB 3) expresscard
Im runing ubuntu off of a usb flash drive.
My laptop does not support booting from my expresscard (nor has any usb3 ports other than what i have added via my expresscard).
I'm using Grub 2.0x that ...
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How to use kexec in Fedora to automatically use the newest installed kernel?
How to use kexec in Fedora Linux to fast-reboot automatically to the newest installed kernel?
kexec --load command line usage is rather verbose — you have to provide:
kernel image, like /boot/...
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Keyboard and mouse don't work after kexec
While installing Fedora on my MacBook Pro Mid 2012 I've occasionally used kexec command to "boot" from live environment to the installed system.
# yum install kexec-tools.x86_64
# mount LABEL=/boot /...
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